Basic information Safety Supplier Related

21-Dehydro Budesonide

Basic information Safety Supplier Related

21-Dehydro Budesonide Basic information

Product Name:
21-Dehydro Budesonide
Synonyms:
  • 21-Dehydro Budesonide
  • (11β,16α)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al
  • Budesonide IMpurity D
  • 16α,17-[(1RS)-butylidenebis(oxy)]-11β-hydroxy-3,20-dioxopregna-1,4-dien-21-al
  • Budesonide Impurity 4(Budesonide EP Impurity D)
  • Budesonide EP Impurity D
  • Pregna-1,4-dien-21-al, 16,17-[butylidenebis(oxy)]-11-hydroxy-3,20-dioxo-, (11β,16α)-
  • 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoacetaldehyde
CAS:
85234-63-5
MF:
C25H32O6
MW:
428.52
Product Categories:
  • Impurities
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • Steroids
Mol File:
85234-63-5.mol
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21-Dehydro Budesonide Chemical Properties

Melting point:
>110oC (dec.)
Boiling point:
572.5±50.0 °C(Predicted)
Density 
1.27±0.1 g/cm3(Predicted)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
14.21±0.70(Predicted)
form 
Solid
color 
White to Light Yellow
Stability:
Hygroscopic
CAS DataBase Reference
85234-63-5
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21-Dehydro Budesonide Usage And Synthesis

Chemical Properties

Pale Yellow Solid

Uses

21-Dehydro Budesonide (Budesonide EP Impurity D) is a Budesonide (B689490) impurity.

Uses

Budesonide (B689490) impurity.

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